#include <stdio.h>
#include <limits.h>

int main(int argc, char *argv[])
{
    int num = 0;

    printf("sizeof(int) = %lu\n", sizeof(num));
    printf("sizeof(unsigned int) = %lu\n", sizeof(unsigned int));
    printf("int min: %+d\n", INT_MIN);
    printf("int max: %+d\n", INT_MAX);
    printf("unsigned int min: %u\n", 0);
    printf("unsigned int max: %u\n", UINT_MAX);

    return 0;
}
